Home / 9,787,514.40-14,681,271.60-8,889,969.60

Finding the Fourth Proportional to 9,787,514.40, 14,681,271.60 and 8,889,969.60

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Solution

The fourth proportional to 9,787,514.40, 14,681,271.60 and 8,889,969.60 is: 13,334,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,514.40 : 14,681,271.60 = 8,889,969.60 : x
  2. Step 2: Convert to fraction form
    9,787,514.40/14,681,271.60 = 8,889,969.60/x
  3. Step 3: Cross multiply
    9,787,514.40x = 14,681,271.60 × 8,889,969.60
  4. Step 4: Simplify right side
    9,787,514.40x = 130,516,058,213,343.34
  5. Step 5: Solve for x
    x = 130,516,058,213,343.34/9,787,514.40
  6. Step 6: Final answer
    x = 13,334,954.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.